Number | Name | Date | Kind |
---|---|---|---|
D229184 | Brown et al. | Nov 1973 | |
D260618 | Koslar | Sep 1981 | |
D260619 | Koslar | Sep 1981 | |
D275086 | McDonough | Aug 1984 | |
3510766 | Russell et al. | May 1970 | |
3596177 | Butera | Jul 1971 | |
4439736 | Schwartz | Mar 1984 | |
4696189 | Hochreuther | Sep 1987 | |
4809550 | Faulconic | Mar 1989 |